Answer:

1. 2 kilometers = 2000 meters.

it's because 1 kilometer is equivalent to 1000 meters

2. 3 decameters = 3000 centimeters

it's because 1 decameter is equivalent to 1000 centimeters.

3. 4 meters = 40 decimeters

it's because 1 meter is equivalent to 10 decimeters.

4. 10 centimeters = 0.1 meter

it's because 1 centimeter is equivalent to 0.01 meter.

5. 2 kilometers = 200 decameters

it's because 1 kilometer is equivalent to 100 decameters.

Step-by-step explanation:

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